Sennheiser Electronic Hook Switch (EHS) Adapter #CEHS-DHSG and #AA-DHSG for Aastra Phones
JABRA EHS-Adapter for Cisco Deskphone via USB (Cisco IP8961 and 9971) for wireless Jabra Headsets with DHSG interface. This cord supports the multi-use connection between Deskphone and PC EN | Synigo
Fanvil EHS headset adapter for JABRA (Jabra PRO 920, PRO 9450, PRO 94